Princess Beatrix and Princess Laurentien at jubilee Paul van Vliet

King Willem-Alexander, Queen Maxima, Prince Constantijn and Princess Laurentien of The Netherlands at he balcony of Palace Noordeinde during Prinsjesdag the opening of the parliamentary year Prinsjesdag 2015 in The Hague, The Netherlands, 15 September 2015. Photo: Patrick van Katwijk